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Add comment on RED.nodes.getNodeLinkCount api

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Nick O'Leary 2022-01-12 18:04:53 +00:00
parent c27dd336d9
commit b1a706f811
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4
packages/node_modules/@node-red/editor-client/src/js/nodes.js vendored
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@ -2717,6 +2717,10 @@ RED.nodes = (function() {
return []; return [];
}, },
getNodeLinkCount: function(id,portType,index) { getNodeLinkCount: function(id,portType,index) {
// We *could* just let callers use `getNodeLinks` and get the
// the length for themselves. However, that function creates
// a clone of the array - which is needless work if all you
// want is the length
if (nodeLinks[id]) { if (nodeLinks[id]) {
if (portType === 1) { if (portType === 1) {
return nodeLinks[id].inCount[index] || 0 return nodeLinks[id].inCount[index] || 0